On Monday, November 24, 2008 11:13 am Bernhard Schmidt wrote:> Hello,>> > On Monday, November 24, 2008 12:47 am Romano Giannetti (lists) wrote:> >> Rafael J. Wysocki wrote:> >>> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=11947> >>> Subject : 2.6.28-rc VC switching with Intel graphics broken> >>> Submitter : Romano Giannetti <romano.giannetti@gmail.com>> >>> Date : 2008-11-03 12:10 (20 days old)> >>> Handled-By : Jesse Barnes <jbarnes@virtuousgeek.org>> >>> >> Still with us on -rc6, nasty, reproducible, no clues on what can be.> >>> >> VC switch locks or delay the systems minutes, resuming from suspend> >> locks hard the machine.> >>> >> 2.6.28-rc is unusable here.> >>> >> Jesse, any hints? My suspicion that it can be the same thing happened> >> with bug 10620 is wrong? (It was a very similar error about vblank...)> >> > Just added to the bug, it looks like a DUP of an issue Keith just fixed> > last week (now to make sure the patch makes it upstream quickly).>> I can confirm that, with the patch from> http://lists.freedesktop.org/archives/intel-gfx/2008-November/000614.html> applied on top of current git head (rejected hunk in> drivers/gpu/drm/i915/915_irq.c due to the additional> dev_priv->irq_mask_reg = ~0; in git between the removed lines, I kept> it) I can suspend/resume and do a VC switch again.>> Big thanks!

Excellent, thanks for confirming. I just pinged the maintainer, hopefully we can get this patch pushed quickly.